« previous next »

Author Question: There are ________ main coronary arteries in the heart. A) two B) four C) six D) ... (Read 62 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
on: Jul 2, 2018
There are ________ main coronary arteries in the heart.
 
  A) two
  B) four
  C) six
  D) five

Question 2

Passive filling of the coronary arteries occurs during:
 
  A) ventricular diastole
  B) atrial diastole
  C) ventricular systole
  D) ventricular contraction


nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Summation of Heart Sounds, Normal Physiological Split of S1 Summation of Heart Sounds, Normal Physiological Split of S1
Internal view of the heart illustrating the heart chambers, heart layers, and major blood vessels as Internal view of the heart illustrating the heart chambers, heart layers, and major blood vessels as
Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein
Coronary circulation: (A) coronary vessels portraying the complexity and extent of the coronary ... Coronary circulation: (A) coronary vessels portraying the complexity and extent of the coronary ...
The two main types of nerve cells. The two main types of nerve cells.
The human heart The human heart
Video: What are Taste Receptors? How Does it Work? Animation

For a complete list of videos, visit our video library